BY W. L. MAY. 53 
468—petterd: Brazier, P.L.S.N.S.W., xix., 1895, p. 697; 
= R. pulchella Petterd, Journ. Conch., 1884, p. 
138 (non Risso); Tate and May, P.L.S.N.S.W., 
1901, p.392; pli2b; dats. 
469—triangulus May, Proc. Roy. Soc. Tasm., 1915, p. 
DoE pL cot, Duan 
NOTOSETIA, Tredale, Trans. N.Z. Inst. , xlvi.; 1914 (1915), 
p- ‘452. 
470—mtens Frauenfeld, Setia, Novara Exped. Moll., 1867, 
p. 13, pl. 2, f. 22; = R. atkinsom Ten.-Woods, 
. Proc. Roy. Soc. Tasm. for 1876 (1877), p. 153; 
Tryonm, Wan: | Conch, 1), p-"3044 ply fly ft. 10. 
471—pellucda Tate and May, Rissoa, Trans. Roy. Soc. 
SUAS my on 900, k par lOO! andi Pa. SuN.s: We, 
MEVIE LOOT ps, 0945. ply 235 1, .8. 
472—purpureostoma May, Proc. Roy. Soc. Tasm., 1919, 
py iGas pl. 16; £18: 
473—simillima May, Rissoa. op. cit., 1915, p. 93, pl. 5, 
1.20; 
LHAVILITORINA, Pfeiffer, Jahr. Anst. Hamburg, iii., 
1886, p. 81. 
474—-marie Ten.-Woods, Rissoa, Proc. Roy. pe Tas. 
for 1875, p. 147; Tryon, Man. Conch., esi 
p. 354, pl. 71, f. 9; Hedley, P.L.S.N. S. Ww. XXX. 
1906, p. 527. 
RISSOINA, D’Orbigny, Voy. Raa Merid., 1840, p. 52. 
la ee Angas, Proc. Zool. Soc., 1880, p. 417, 
pl. 40, f. 10. 
476—fasciata Adams, Proc. Zool. Soc., 1851 (1853), p 
264; = R. smithi Angas, Proc. Zool. Soc., 1867, 
p. 114, pl. 13, f. 21; and R. cincta Angas, op. 
cit., p. 114, pl. 18, f. 22, = R. hanleyi Schwartz, 
Monog. Rissoina, 1860, p. 64, pl. 4, f. 26, = R. 
flexuosa Gould, Proc. Soc. Nat. Hist., vii., 1861, 
p. 400. 
477—gertrudis Ten.-Wovuds, Proc. Roy. Soc. Tasm. for 
1875, p. 146; Hedley, P.L.S.N.S.W., 1902, p. 
78, text fig. 
478—lintea Hedley and May, Rec. Austr. Mus., vii., 
LO08 7) pile. pluie, |0. Mie 
479—rhyllensis Gatliff and Gabriel, Proc. Roy. Soc. Vict., 
1908, p. 367, pl. 21, f. 8. Var. fausta Hedley and 
May, op: cit.,.p. 17) pl 2a i 10: 
